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Key findings

  • The highest monthly average temperature in Wenonah for July is 76 degrees
  • The lowest monthly average temperature in Wenonah for January is 28 degrees
  • The most monthly precipitation in Wenonah occurs in July with 15.2 inches
  • The air quality index in Wenonah is 20% better than the national average
  • The pollution index in Wenonah is 53% better than the national average

Compare Wenonah, IL Weather

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      Wenonah Average Temperature

      In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
      MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
      January22°F37°F28°F2.4"
      February23°F39°F30°F1.0"
      March36°F55°F44°F4.5"
      April45°F67°F55°F12.9"
      May55°F76°F65°F9.0"
      June64°F85°F73°F4.0"
      July66°F87°F76°F15.2"
      August64°F86°F74°F6.8"
      September57°F80°F67°F6.1"
      October46°F67°F55°F4.5"
      November36°F54°F44°F3.5"
      December27°F40°F33°F2.2"

      Wenonah air quality index & pollution index

      In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
      IndexWenonahIllinoisNational
      Air quality index404150
      Pollution index2,357,2803,347,2955,066,862

      Wenonah air quality information

      MeasurementTotal
      Days measured360
      Days with good air quality287
      Days with moderate air quality73
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Wenonah air quality information

      PollutantTotal
      Arsenic0.002%
      Benzene0.030%
      Carbon Tetrachloride0.004%
      Lead0.010%
      Mercury0.000%

      Average monthly Wenonah temperature with heat index

      Wenonah monthly precipitation with daily maximum

      Wenonah monthly snow depth with daily maximum

      Wenonah monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Bingham, IL614020%
      Harvel, IL2294020%
      Nokomis, IL2,2304020%
      Palmer, IL1764020%
      Taylor Springs, IL4524020%
      Wenonah, IL404020%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Leando, IA402942%
      Loveland, IA404020%
      Silesia, MT402158%
      Virginia, NE403138%
      Chignik, AK403138%
      Wenonah, IL404020%
      Source: The Wenonah, IL weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.